Title :
Coupled-line circuit with adjustable input conductance
Author :
Mazumder, S.R. ; Gardiol, F.E.
Author_Institution :
Ecole Polytechnique Fédérale de Lausanne, Chaire d´Electromagnétisme et d´Hyperfréquences, Lausanne, Switzerland
Abstract :
A new matching circuit was developed, for which the input conductance (real part of the input admittance) can be adjusted by simply changing the length of one open-ended stub. This circuit can be utilised for matching of microstrip devices as well as for tuning of solid-state amplifiers and oscillators (such as transistors, Impatt or Gunn diodes).
Keywords :
impedance matching; solid-state microwave circuits; strip line components; tuning; adjustable input conductance; amplifiers; matching circuit; microstrip devices; oscillators; tuning;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790067